/**
 * CareTrack — login / auth pages
 */
body.auth-layout {
    font-family: 'Instrument Sans', system-ui, sans-serif;
    background: var(--ct-auth-bg, #eef1f8);
    color: var(--ct-text);
    min-height: 100vh;
}

.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top bar */
.login-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    max-width: 1140px;
    width: 100%;
    margin: 0 auto;
}

.login-topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}

.login-topbar-brand .brand-name {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--ct-primary);
    line-height: 1.15;
}

.login-topbar-brand .brand-tagline {
    font-size: 0.65rem;
    color: var(--ct-muted);
    line-height: 1.2;
}

.login-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Main card */
.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem 2rem;
}

.login-card {
    width: 100%;
    max-width: 1040px;
    background: var(--ct-surface);
    border: 1px solid var(--ct-border);
    border-radius: 1rem;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    overflow: hidden;
}

.login-panel {
    padding: 2rem 2rem 1.75rem;
}

@media (min-width: 992px) {
    .login-panel {
        padding: 2.5rem 2.5rem 2rem;
    }

    .login-panel-visual {
        border-right: 1px solid var(--ct-border);
    }
}

.login-panel-visual {
    background: linear-gradient(180deg, var(--ct-auth-panel-bg, #f8f7ff) 0%, var(--ct-surface) 100%);
}

.login-welcome-title {
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    font-weight: 700;
    color: var(--ct-auth-heading, #312e81);
    margin-bottom: 0.35rem;
    line-height: 1.2;
}

.login-welcome-lead {
    color: var(--ct-muted);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.login-illustration-wrap {
    border-radius: 0.75rem;
    overflow: hidden;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.12));
}

.login-illustration-wrap img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.login-security-note {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.8rem;
    color: var(--ct-muted);
    line-height: 1.5;
}

.login-security-note strong {
    display: block;
    color: var(--ct-text);
    font-size: 0.85rem;
    margin-bottom: 0.15rem;
}

.login-security-icon {
    width: 36px;
    height: 36px;
    border-radius: 0.5rem;
    background: var(--ct-primary-soft);
    color: var(--ct-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Form panel */
.login-panel-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.btn-auth-oauth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    width: 100%;
    padding: 0.65rem 1rem;
    margin-bottom: 0.625rem;
    border: 1px solid var(--ct-border);
    border-radius: 0.5rem;
    background: var(--ct-surface);
    color: var(--ct-text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn-auth-oauth:hover {
    background: var(--ct-surface-muted, #f8fafc);
    border-color: #cbd5e1;
    color: var(--ct-text);
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.25rem 0 1.5rem;
    color: var(--ct-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--ct-border);
}

.login-forgot {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ct-primary);
    text-decoration: none;
}

.login-forgot:hover {
    color: var(--ct-primary-dark);
    text-decoration: underline;
}

.btn-login-submit {
    background: var(--ct-primary);
    border-color: var(--ct-primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.7rem 1rem;
    border-radius: 0.5rem;
}

.btn-login-submit:hover {
    background: var(--ct-primary-dark);
    border-color: var(--ct-primary-dark);
    color: #fff;
}

.btn-login-submit.is-loading,
.btn-login-submit:disabled {
    pointer-events: none;
    opacity: 0.9;
    cursor: wait;
}

.btn-login-submit .btn-submit-loading {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-login-submit.is-loading .btn-submit-text {
    display: none;
}

.btn-login-submit.is-loading .btn-submit-loading {
    display: inline-flex;
}

.login-signup {
    margin-top: 1.25rem;
    font-size: 0.875rem;
    color: var(--ct-muted);
}

.login-signup a {
    color: var(--ct-primary);
    font-weight: 600;
    text-decoration: none;
}

.login-signup a:hover {
    text-decoration: underline;
}

/* Features bar */
.login-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
    padding: 1.25rem 2rem 1.5rem;
    border-top: 1px solid var(--ct-border);
    background: var(--ct-auth-features-bg, #fafbff);
}

@media (min-width: 768px) {
    .login-features {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 1rem 1.5rem;
        padding: 1.25rem 2.5rem 1.75rem;
    }
}

.login-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-width: 0;
}

.login-feature-icon {
    width: 2.25rem;
    height: 2.25rem;
    flex: 0 0 2.25rem;
    border-radius: 0.5rem;
    background: var(--ct-primary-soft);
    color: var(--ct-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.login-feature-icon i {
    font-size: 0.95rem;
    line-height: 1;
    display: block;
}

.login-feature-content {
    flex: 1 1 auto;
    min-width: 0;
}

.login-feature-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--ct-text);
    margin-bottom: 0.15rem;
    line-height: 1.3;
}

.login-feature-text {
    font-size: 0.7rem;
    color: var(--ct-muted);
    line-height: 1.45;
}

/* Page footer */
.login-footer {
    text-align: center;
    padding: 1.5rem 1rem 2rem;
    font-size: 0.8rem;
    color: var(--ct-muted);
}

.login-footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem 0.5rem;
}

.login-footer-links a {
    color: var(--ct-muted);
    text-decoration: none;
}

.login-footer-links a:hover {
    color: var(--ct-primary);
}

.login-footer-links span {
    color: #cbd5e1;
}

/* Register page */
.auth-register-page .login-panel-form {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.auth-register-page .login-card {
    max-width: 1080px;
}

.login-privacy-note {
    background: var(--ct-surface);
    border: 1px solid var(--ct-border);
    border-radius: 0.625rem;
    padding: 0.875rem 1rem;
}

.register-password-rules {
    list-style: none;
    padding: 0.75rem 0 0;
    margin: 0;
    display: grid;
    gap: 0.35rem;
}

.register-password-rules li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--ct-muted);
}

.register-password-rules li i {
    font-size: 0.45rem;
    color: #cbd5e1;
    transition: color 0.15s;
}

.register-password-rules li.is-valid {
    color: var(--ct-success, #16a34a);
}

.register-password-rules li.is-valid i {
    color: var(--ct-success, #16a34a);
    font-size: 0.7rem;
}

.register-form .form-check-label a {
    color: var(--ct-primary);
    font-weight: 500;
    text-decoration: none;
}

.register-form .form-check-label a:hover {
    text-decoration: underline;
}

.auth-register-page .login-divider {
    margin-top: 0;
}

/* Mobile: stack panels */
@media (max-width: 991.98px) {
    .login-panel-visual {
        border-bottom: 1px solid var(--ct-border);
    }

    .login-security-note {
        margin-bottom: 0.25rem;
    }
}